The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 22 July 2017 06:23 (UTC+1000)

50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
113216536234210.69%544666.07CONNECT-AS-AP Connect Communications, PK
298291081413.19%275539.25BSNL-NIB National Internet Backbone, IN
33551975912.88%246396.71Universidad Tecnologica de Panama, PA
411252639951.89%79142.14ISU-NET-AS - Idaho State University, US
57011441371.30%58475.58FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc., US
611664371081.10%87842.26Techtel LMDS Comunicaciones Interactivas S.A., AR
745899274550.81%238711.50VNPT-AS-VN VNPT Corp, VN
824560274260.81%147718.57AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
913118273700.81%100273.70ASN-YARTELECOM PJSC Rostelecom, RU
103832271250.80%201356.25CINE-NET - Cinenet Communications, US
1150710246050.73%44455.42EARTHLINK-AS, IQ
1228024236400.70%157814.98Nuevatel PCS de Bolivia S.A., BO
1322059234920.69%73356.00-Reserved AS-, ZZ
1427738228860.68%78829.04Ecuadortelecom S.A., EC
1559912225710.67%45642.75ZNU-AS, IR
1628305223750.66%181243.06LGTEL61 INTERNET LTDA - ME, BR
179394223700.66%188511.87CTTNET China TieTong Telecommunications Corporation, CN
1831560216980.64%45424.50INSOURCE, UA
193203216390.64%210819.50ASVIDEOKANAL, RU
204755206750.61%20999.85TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
21132199192540.57%34356.13GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
2281185450.55%59314.32NCREN - MCNC, US
2318465175610.52%141254.36WORKDAY-01 - Workday, Inc., US
24327728170560.50%44264.00CTV, TZ
25202960169030.50%28451.50DONTU-PRIM-AS, MD
2616586154860.46%20575.54CLEARWIRE - CLEAR WIRELESS LLC, US
277552149940.44%16529.08VIETEL-AS-AP Viettel Corporation, VN
288048145870.43%38038.39CANTV Servicios, Venezuela, VE
2928573144560.43%122611.79CLARO S.A., BR
301501138540.41%115120.47DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
3130036136770.40%18147.54MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
3224863125270.37%124410.07LINKdotNET-AS, EG
3345514116190.34%30837.72TELEMEDIA-SMB-AS-AP Bharti Airtel Ltd., TELEMEDIA Services, for SMB customers, IN
3423650113990.34%56620.14CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN
355650112660.33%83113.56FRONTIER-FRTR - Frontier Communications of America, Inc., US
3637662107770.32%18598.72WIOCC-AS, MU
37196742103810.31%24432.54EKRAN-AS, RU
3812697101670.30%25083.50NRD, IR
3945753101520.30%43423.39NETSEC-HK NETSEC NOC, HK
4022390100990.30%13776.85XEROX-WB - XEROX CORPORATION, US
41413499150.29%84111.79CHINANET-BACKBONE No.31,Jin-rong Street, CN
42453898470.29%55571.77ERX-CERNET-BKB China Education and Research Network Center, CN
4371495880.28%78612.20APPLE-ENGINEERING - Apple Inc., US
441880993150.27%24438.18Cable Onda, PA
451797490570.27%29843.04TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
46614786430.26%13806.26Telefonica del Peru S.A.A., PE
473721385710.25%12714.25SPICE-NET-, TZ
4826242883220.25%35237.77Cataguases Net Ltda, BR
493154982710.24%8399.86RASANA, IR
5020674481790.24%32726.33SISTEME-COLO, MD
Total 141310941.72%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
1383213562.50.80%2027125CINE-NET - Cinenet Communications, US
22205911746.00.69%723492-Reserved AS-, ZZ
35991211285.50.67%422571ZNU-AS, IR
43156010849.00.64%421698INSOURCE, UA
5320310819.50.64%221639ASVIDEOKANAL, RU
6112529142.11.89%763995ISU-NET-AS - Idaho State University, US
72029608451.50.50%216903DONTU-PRIM-AS, MD
8126975083.50.30%210167NRD, IR
93277284264.00.50%417056CTV, TZ
10610394208.00.12%14208ZMZ, RU
11281703451.00.10%43451Wal-Mart Brasil LTDA, BR
121324643129.00.09%13129BARBAZACOOP-AS-AP Barbaza Multi-Purpose Cooperative, PH
132067442726.30.24%38179SISTEME-COLO, MD
15184652195.10.52%1417561WORKDAY-01 - Workday, Inc., US
16372132142.80.25%128571SPICE-NET-, TZ
1794591683.00.05%541683ASKONKUK Konkuk University, KR
18405961610.00.05%31610SOUNDBITE - Soundbite Communications, Inc., US
19376621539.60.32%1810777WIOCC-AS, MU
20638261508.50.09%23017CPTU-BD Ministry of Planning, Planning Commission Chatter, BD
21274771444.50.09%42889IBMCCH-MIA-BS - IBM, US
22612591376.00.04%11376SUPERWAVE-AS, RU
23203941330.50.08%62661MASHELL-TELECOM - Rainier Connect, US
24283051243.10.66%1822375LGTEL61 INTERNET LTDA - ME, BR
25211361166.00.03%11166CSUCS-AS, HU
26223901122.10.30%1310099XEROX-WB - XEROX CORPORATION, US
28811030.30.55%5918545NCREN - MCNC, US
29135481926.00.03%1926IDNIC-UNM-AS-ID Universitas Negeri Makassar, ID
3014115806.30.07%42419AMALGAMATED-BSA, ZA
316316737.20.24%1148109AS-PAETEC-NET - PaeTec Communications, Inc., US
3230614730.70.06%412192DELL-BLK - Dell, Inc., US
3359361698.00.02%1698DESCO-AS-AP Dhaka Electric Supply Company Limited (DESCO), BD
34132784669.00.02%1669PKONLINE-AS-IN PK Online Ventures Pvt Ltd, IN
35132165666.110.69%544362342CONNECT-AS-AP Connect Communications, PK
3638174657.00.04%81314CAPGEMINI-MUMBAI-AS Capgemini India Pvt Ltd, IN
3742456655.50.21%117210CHMURTZ-AS, FR
3814103654.30.14%384580ACDNET-ASN1 -, US
3938490633.60.17%115702INDOSATM2-NAP-AS-AP INDOSAT Mega Media (Internet Network Provider) Pt, ID
40202788627.60.09%53138KWPA, IR
4126028541.00.03%31082PANDUIT - Panduit Corp., US
4210141531.50.03%21063DFNN-AS-AP DFNN Group of Companies, PH
4351932514.00.02%1514RTCAISS-AS, RU
448283504.00.04%41512COLOCLUE-AS Netwerkvereniging Coloclue, Amsterdam, Netherlands, NL
4537020466.00.01%12466CELTEL-DRC, CD
461880463.80.05%191855STUPI, SE
4722177460.40.10%413223Transit do Brasil S/A, BR
48393625456.50.03%2913FNS-ASN - FISHNET SECURITY INC, US
4916586455.50.46%20515486CLEARWIRE - CLEAR WIRELESS LLC, US
Total 134678.623.23%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME -- ASN-YARTELECOM PJSC Rostelecom, RU -- INSOURCE, UA
3193.0.132.0/22215960.61%3203 -- ASVIDEOKANAL, RU
4209.177.171.0/24175470.49%18465 -- WORKDAY-01 - Workday, Inc., US
591.242.70.0/23168790.47%202960 -- DONTU-PRIM-AS, MD
6199.245.187.0/24138070.39%3832 -- CINE-NET - Cinenet Communications, US
7198.148.151.0/24133180.37%3832 -- CINE-NET - Cinenet Communications, US
864.34.125.0/24132150.37%22059 -- -Reserved AS-, ZZ
9122.162.240.0/20129780.36%24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
10186.12.248.0/22127840.36%11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR
11170.51.243.0/24127710.36%11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR
19037 -- AMX Argentina S.A., AR
12186.182.234.0/24124560.35%11664 -- Techtel LMDS Comunicaciones Interactivas S.A., AR
19037 -- AMX Argentina S.A., AR
13111.88.220.0/24121250.34%132165 -- CONNECT-AS-AP Connect Communications, PK
14111.88.221.0/24121250.34%132165 -- CONNECT-AS-AP Connect Communications, PK
15111.88.223.0/24121190.34%132165 -- CONNECT-AS-AP Connect Communications, PK
16111.88.222.0/24121020.34%132165 -- CONNECT-AS-AP Connect Communications, PK
17111.88.194.0/24120800.34%132165 -- CONNECT-AS-AP Connect Communications, PK
18111.88.195.0/24120740.34%132165 -- CONNECT-AS-AP Connect Communications, PK
19111.88.193.0/24120440.34%132165 -- CONNECT-AS-AP Connect Communications, PK
20111.88.192.0/24120080.34%132165 -- CONNECT-AS-AP Connect Communications, PK
21120.28.136.0/22118750.33%132199 -- GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
22185.67.15.0/24112950.32%59912 -- ZNU-AS, IR
23185.67.14.0/24112760.32%59912 -- ZNU-AS, IR
24111.88.219.0/24108500.30%132165 -- CONNECT-AS-AP Connect Communications, PK
25111.88.218.0/24108330.30%132165 -- CONNECT-AS-AP Connect Communications, PK
26111.88.217.0/24108300.30%132165 -- CONNECT-AS-AP Connect Communications, PK
27111.88.215.0/24108260.30%132165 -- CONNECT-AS-AP Connect Communications, PK
28111.88.216.0/24108250.30%132165 -- CONNECT-AS-AP Connect Communications, PK
29111.88.197.0/24107890.30%132165 -- CONNECT-AS-AP Connect Communications, PK
30111.88.196.0/24107860.30%132165 -- CONNECT-AS-AP Connect Communications, PK
31111.88.201.0/24107710.30%132165 -- CONNECT-AS-AP Connect Communications, PK
32111.88.209.0/24107690.30%132165 -- CONNECT-AS-AP Connect Communications, PK
33111.88.202.0/24107670.30%132165 -- CONNECT-AS-AP Connect Communications, PK
34111.88.198.0/24107650.30%132165 -- CONNECT-AS-AP Connect Communications, PK
35111.88.210.0/24107630.30%132165 -- CONNECT-AS-AP Connect Communications, PK
36111.88.214.0/24107600.30%132165 -- CONNECT-AS-AP Connect Communications, PK
37111.88.200.0/24107530.30%132165 -- CONNECT-AS-AP Connect Communications, PK
38111.88.207.0/24107500.30%132165 -- CONNECT-AS-AP Connect Communications, PK
39111.88.208.0/24107460.30%132165 -- CONNECT-AS-AP Connect Communications, PK
40111.88.211.0/24107440.30%132165 -- CONNECT-AS-AP Connect Communications, PK
41111.88.213.0/24107440.30%132165 -- CONNECT-AS-AP Connect Communications, PK
42111.88.204.0/24107430.30%132165 -- CONNECT-AS-AP Connect Communications, PK
43111.88.206.0/24107430.30%132165 -- CONNECT-AS-AP Connect Communications, PK
44111.88.203.0/24107410.30%132165 -- CONNECT-AS-AP Connect Communications, PK
45111.88.205.0/24107410.30%132165 -- CONNECT-AS-AP Connect Communications, PK
46111.88.212.0/24107380.30%132165 -- CONNECT-AS-AP Connect Communications, PK
47111.88.199.0/24107200.30%132165 -- CONNECT-AS-AP Connect Communications, PK
48196.250.232.0/21106720.30%37662 -- WIOCC-AS, MU
49185.17.129.0/24103020.29%196742 -- EKRAN-AS, RU
5076.191.107.0/24102770.29%22059 -- -Reserved AS-, ZZ
Total 61326917.16%

7 Day BGP Profile: 15-July-2017 00:00 - 21-July-2017 23:59 (UTC+1000)

Number of BGP Update Messages:  1943324
Number of Prefix Updates:  3388296
Number of Prefix Withdrawals:  180604
Average Prefixes per BGP Update:  1.84
Average BGP Update Messages per second:  2.81
Average Prefix Updates per second:  5.16
Peak BGP Update Message Rate per second:  2751  (07:49:08 Thu, 20-Jul-2017)
Peak Prefix Update Rate per second:  1300  (14:42:46 Tue, 18-Jul-2017)
Peak Prefix Withdraw Rate per second:  9247  (07:49:08 Thu, 20-Jul-2017)
Prefix Count:  690653
Updated Prefix Count:  244632
Stable Prefix Count:  446021
Origin AS Count:  58088
Updated Origin AS Count:  27163
Stable Origin AS Count:  30925
Unique Path Count:  301901
Updated Path Count:  175075
Stable Path Count:  126826


Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type


BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.